Which organism can most likely be classifild as domain bateria

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

What does it mean for an allele to be dominant?